Math, asked by khyodabamang4167, 1 year ago

3 pens 4 notebooks together cost 110 and 7 pens 5 note books cost 170 find the cost of each pen and cost of each note book

Answers

Answered by HarsH1703

4

cost of 1 pen is 10 and cost of 1 notebook is 20

talath: how

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